Stem Cell Mobilization in Diabetic Neuropathy Subjects Receiving SB-509

Exclusion Criteria

• •Have moderate to severe ischemic heart disease, any history of congestive heart failure, or have had a myocardial infarction (heart attack) within the previous 6 months.
• •Have chronic foot or leg ulcers for \>1 month, gangrene in the legs, or any previous amputation of the lower extremity.
• •Have a history of cancer within the past 5 years (except for curable non-melanoma cancer of the skin, superficial bladder cancer in complete remission, or any other cancer that has been in complete remission for at least 5 years).
• •Have colon polyps. If patients have a history of benign colonic polyps that have been removed, they must have evidence of a normal colonoscopy within the last 12 months.
• •Require any drug that depresses patients' immune systems (such as methotrexate, cyclophosphamide, or cyclosporine) when they receive the study drug and for 30 days afterwards.
• •Have a known disorder that affects patients' immune systems (such as HIV/AIDS, hepatitis B virus \[HBV\], hepatitis C virus \[HCV\], sarcoidosis, tuberculosis, rheumatoid arthritis, or autoimmune disorders).